Unit 2 Olympics

Which of these is not associated with the CNS?

• Brain

• Thalamus

• Spinal Cord

• Dorsal Ramus

Identify the latissimus dorsi.

• A

• B

• C

• D

You are nervous and jiggling your foot. Which type of neurons carry the information that causes your muscles to contract?

• visceral efferent

• somatic efferent

• somatic afferent

• visceral afferent

Which muscle is NOT part of the rotator cuff?

• supraspinatus

• infraspinatus

• teres minor

• deltoid

An (inguinal or abdominal) hernia can be from:

• Weakness of the abdominall wall

• Weakness of the rotator cuff

• Weakness of the back muscles

• Lack of blood supply

Identify the vastus medialis.

• C

• D

• E

• F

Oligodendrocytes:

• produce CSF

• produce myelin in the CNS

• produce mylein in the PNS

• form the blood-brain barrier

You eat too much and your stomach is very distended. Which type of neurons carry that information to your brain?

• visceral efferent

• somatic efferent

• somatic afferent

• visceral afferent

Which of the following cranial nerves is responsible for innervating the medial rectus muscle of the eye?

• trochlear

• oculomotor

• abducens

• optic

Identify the rectus adominus.

• C

• D

• E

• H